35CLQ045

4

www.irf.com

Fig. 5 - Max. Allowable Case Temperature Vs.

Average Forward Current (Per Leg)

60

80

100

120

140

160

0

1 02 03 04 0

5 0

6 0

DC

F ( AV )

A

Average Forward Current - I

(A)

35CLQ045

R

(DC) = 1.40°C/W

thJC

WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: (310) 252-7105

IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020

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Data and specifications subject to change without notice.

12/99

0.01

0.1

1

10

0.00001

0.0001

0.001

0.01

0.1

1

Notes:

1. Duty factor D = t / t

2. Peak T = P

x Z

+ T

1

2

J

DM

thJC

C

P

t

t

DM

1

2

t , Rectangular Pulse Duration (sec)

1

0.01

0.02

0.05

0.10

0.20

D = 0.50

SINGLE PULSE

(THERMAL RESPONSE)